Optimization of the combustion of blends of domestic fuel oil and cottonseed oil in a non-modified domestic boiler

Fuel ◽  
2009 ◽  
Vol 88 (7) ◽  
pp. 1261-1268 ◽  
Author(s):  
T. Daho ◽  
G. Vaitilingom ◽  
O. Sanogo
2017 ◽  
Vol 17 (2) ◽  
pp. 118-137 ◽  
Author(s):  
Ana Fitriyatus Sa'adah ◽  
Akhmad Fauzi ◽  
Bambang Juanda

Prediction of Fuel Supply and Consumption in Indonesia with System Dynamics ModelThis study contributes to the existing literature of oil industries in Indonesia by examining fuel supply and consumption in Indonesia. The objectives of this research were to predict fuel supply and consumption in Indonesia in the future. The model formed in this research was system dynamic. The simulation result showed that until 2016, fuel oil supply can meet the fuel oil consumption. From 2017 to 2025, fuel oil supply cannot meet domestic fuel oil consumption. In 2025, fuel oil supply is estimated up to 651.092 million barrel and fuel oil consumption is up to 719.048 million barrel.Keywords: Fuel; System Dynamic; SimulationAbstrakPenelitian ini memperkaya kajian industri perminyakan di Indonesia dengan menganalisis penyediaan dan konsumsi bahan bakar minyak (BBM) Indonesia. Penelitian ini bertujuan untuk meramalkan penyediaan dan konsumsi BBM masa mendatang. Model yang digunakan dalam penelitian ini adalah model sistem dinamik. Hasil simulasi menunjukkan bahwa sampai tahun 2016 penyediaan BBM dapat memenuhi kebutuhan BBM. Pada tahun 2017 sampai 2025, penyediaan BBM tidak dapat memenuhi kebutuhan BBM dalam negeri. Pada tahun 2025, diperkirakan penyediaan BBM mencapai 651.092 juta barel dan konsumsi BBM mencapai 719.048 juta barel.


CORROSION ◽  
1954 ◽  
Vol 10 (11) ◽  
pp. 401-406 ◽  
Author(s):  
R. WIELAND ◽  
R. S. TRESEDER

Author(s):  
J.K. Lampert ◽  
G.S. Koermer ◽  
J.M. Macaoy ◽  
J.M. Chabala ◽  
R. Levi-Setti

We have used high spatial resolution imaging secondary ion mass spectrometry (SIMS) to differentiate mineralogical phases and to investigate chemical segregations in fluidized catalytic cracking (FCC) catalyst particles. The oil industry relies on heterogeneous catalysis using these catalysts to convert heavy hydrocarbon fractions into high quality gasoline and fuel oil components. Catalyst performance is strongly influenced by catalyst microstructure and composition, with different chemical reactions occurring at specific types of sites within the particle. The zeolitic portions of the particle, where the majority of the oil conversion occurs, can be clearly distinguished from the surrounding silica-alumina matrix in analytical SIMS images.The University of Chicago scanning ion microprobe (SIM) employed in this study has been described previously. For these analyses, the instrument was operated with a 40 keV, 10 pA Ga+ primary ion probe focused to a 30 nm FWHM spot. Elemental SIMS maps were obtained from 10×10 μm2 areas in times not exceeding 524s.


1997 ◽  
Vol 9 (6) ◽  
pp. 541-565 ◽  
Author(s):  
Cheryl R. Killingsworth ◽  
Francesca Alessandrini ◽  
G. G. Krishna Murthy ◽  
Paul J. Catalano ◽  
Joseph D. Paulauskis ◽  
...  

1913 ◽  
Vol 76 (1960supp) ◽  
pp. 61-64
Author(s):  
C. F. Hirshfeld
Keyword(s):  

2015 ◽  
Vol 1 (1) ◽  
pp. 5-16
Author(s):  
John Ohoiwutun

Utilization of conventional energy sources such as coal, fuel oil, natural gas and others on the one hand has a low operating cost, but on the other side of the barriers is the greater source of diminishing returns and, more importantly, the emergence of environmental pollution problems dangerous to human life. This study aims to formulate the kinematics and dynamics to determine the movement of Solar Power Mower. In this study, using solar power as an energy source to charge the battery which then runs the robot. Design and research was conducted in the Department of Mechanical Workshop Faculty of Engineering, University of Hasanuddin of Gowa. Control system used is a manual system using radio wave transmitter and receiver which in turn drive the robot in the direction intended. Experimental results showed that treatment with three variations of the speed of 6.63 m / s, 8.84 m / s and 15.89 m / sec then obtained the best results occur in grass cutting 15.89 sec and high-speed cutting grass 5 cm. Formulation of kinematics and dynamics for lawn mowers, there are 2 control input variables, x and y ̇ ̇ 3 to control the output variables x, y and θ so that there is one variable redudant. Keywords: mobile robots, lawn mower, solar power


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